Synonyms|146Antonyms|1|Broader|0Narrower|0Related|78
6
adds(verb, accompanies)
4
affixes(noun, verb, accompanies)
3
accompanies(verb, accompanies)
3
accompaniments
3
addenda
3
additions
2
addendums
2
adjuncts
2
annexes
2
appendages
2
appendixes
2
appends
2
attaches(verb, accompanies)
2
complements
2
completes
2
enclosures
2
extras
2
increases
2
inserts
2
insets
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APASmart Define. (2015). supplements thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/supplements/thesaurus/synonyms
ChicagoSmart Define. 2015. "supplements thesaurus" https://smartdefine.org/supplements/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, supplements thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/supplements/thesaurus/synonyms>.
MLASmart Define. "supplements thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/supplements/thesaurus/synonyms>